← Back to team overview

sikuli-driver team mailing list archive

Re: [Question #404615]: Can't get images to work in runnable jar

 

Question #404615 on Sikuli changed:
https://answers.launchpad.net/sikuli/+question/404615

Description changed to:
Hello all,

I'm currently running Eclipse Mars.2 Release (4.5.2) with the 64-bit
jdk1.7.0_79. I am not building a Maven project (that I'm aware of). I
simply started a brand new Java Project in Eclipse and imported the
Sikuli jar into the project.

I ran the following block of code that helped me to narrow down my
setBundlePath options (I think):

String clazz = "testAPI.Test";
String imgFolder = "/imgs";
String img = "test.png";
String inJarFolder = clazz + imgFolder;
if (ImagePath.add(inJarFolder)) {
        Debug.info("Image Folder in jar at: %s", inJarFolder);
 else {
        Debug.error("Image Folder in jar not possible: %s", inJarFolder);
}

Sorry about the formatting above, I'm not sure how to get it to show in
blocks.

But any way, that little block of code came from
http://sikulix-2014.readthedocs.io/en/latest/scripting.html and led me
to create the following two lines of code inside of my Main.java file:

ImagePath.setBundlePath("Main/");
ImagePath.add("Main/");

My current project structure looks like this:

[Main Project Name]
-> src
->-> (default package)
->->-> Main.java
-> resources
->-> image1.png
->-> image2.png
->-> image3.png
->-> etc...

When I run the project in Eclipse, it works perfectly. No issues at all.
However, when I export this as a runnable jar (with the Library
Handling: option set to "Package required libraries into generated JAR")
and then subsequently run it like "java -jar [File.jar]" I get the
following errors:

Exception in thread "main" java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoa
der.java:58)
Caused by: java.lang.ExceptionInInitializerError
        at Main.main(Main.java:50)
        ... 5 more
Caused by: java.lang.NullPointerException
        at org.sikuli.script.RunTime.init(RunTime.java:635)
        at org.sikuli.script.RunTime.get(RunTime.java:291)
        at org.sikuli.script.RunTime.get(RunTime.java:126)
        at org.sikuli.script.RunTime.get(RunTime.java:316)
        at org.sikuli.script.Region.<clinit>(Region.java:31)
        ... 6 more

I'm assuming this has to do with it not being able to find the images.
When I open the jar with 7-zip, all of the images are in the root of the
jar as well as "Main.class" -- so I thought I had this thing setup
right.

Can anyone help me with this? I'm needing to get this solved drastically
as I'm so sick of working with it... Thank you so very much for whatever
help I can get!

-- 
You received this question notification because your team Sikuli Drivers
is an answer contact for Sikuli.